Answers

Add 63/7 and 56/80

1^st number: 9 0/7, 2^nd number: 56/80

63/7 + 56/80 is 97/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 80 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 7 × 80 = 560,
   63/7 = 63 × 80/7 × 80 = 5040/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   56/80 = 56 × 7/80 × 7 = 392/560
4. Add the two like fractions:
   5040/560 + 392/560 = 5040 + 392/560 = 5432/560
5. 5432/560 simplified gives 97/10
6. So, 63/7 + 56/80 = 97/10
   In mixed form: 97/10

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